////函数模板
//#include <iostream>
//using namespace std;
//
//class Integer {
//public:
//	Integer(int i):m_i(i){}
//	bool operator > (const Integer& that)const {
//		return this->m_i > that.m_i;
//	}
//private:
//	int m_i;
//};
//
//template<class T>T Max(T x, T y) {
//	return x > y ? x : y;
//}
////int Max(int x, int y){...}
////double Max(double x,double y){...}
////string Max(string x, string y){...}
////Integer Max(Integer x,Integer y){return x > y ? x: y;}
//int main(void) {
//	Integer ix = 100, iy = 200;
//	Max<Integer>;
//
//
//	int nx = 10, ny = 20;
//	cout << Max<int>(nx, ny) << endl;
//	double dx = 1.23, dy = 4.56;
//	cout << Max<double>(dx, dy) << endl;
//	string sx = "world", sy = "hello";
//	cout << Max<string>(sx, sy) << endl;
//	return 0;
//}